Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 472 insertions, 0 deletions

diff --git a/accessibility/source/standard/accessiblemenuitemcomponent.cxx b/accessibility/source/standard/accessiblemenuitemcomponent.cxx
new file mode 100644
index 000000000..e61c7452e
--- /dev/null
+++ b/accessibility/source/standard/accessiblemenuitemcomponent.cxx
@@ -0,0 +1,472 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <standard/accessiblemenuitemcomponent.hxx>
+
+
+#include <toolkit/helper/convert.hxx>
+
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <unotools/accessiblerelationsethelper.hxx>
+#include <comphelper/accessibletexthelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <vcl/menu.hxx>
+#include <vcl/settings.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+
+
+
+OAccessibleMenuItemComponent::OAccessibleMenuItemComponent( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu )
+    :OAccessibleMenuBaseComponent( pMenu )
+    ,m_pParent( pParent )
+    ,m_nItemPos( nItemPos )
+{
+    m_sAccessibleName = GetAccessibleName();
+    m_sItemText = GetItemText();
+}
+
+OAccessibleMenuItemComponent::~OAccessibleMenuItemComponent()
+{
+}
+
+bool OAccessibleMenuItemComponent::IsEnabled()
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bEnabled = false;
+    if ( m_pParent )
+        bEnabled = m_pParent->IsItemEnabled( m_pParent->GetItemId( m_nItemPos ) );
+
+    return bEnabled;
+}
+
+
+bool OAccessibleMenuItemComponent::IsVisible()
+{
+    bool bVisible = false;
+
+    if ( m_pParent )
+        bVisible = m_pParent->IsItemPosVisible( m_nItemPos );
+
+    return bVisible;
+}
+
+
+void OAccessibleMenuItemComponent::Select()
+{
+    // open the parent menu
+    Reference< XAccessible > xParent( getAccessibleParent() );
+    if ( xParent.is() )
+    {
+        OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
+        if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
+            pComp->Click();
+    }
+
+    // highlight the menu item
+    if ( m_pParent )
+        m_pParent->HighlightItem( m_nItemPos );
+}
+
+
+void OAccessibleMenuItemComponent::DeSelect()
+{
+    if ( m_pParent && IsSelected() )
+        m_pParent->DeHighlight();
+}
+
+
+void OAccessibleMenuItemComponent::Click()
+{
+    // open the parent menu
+    Reference< XAccessible > xParent( getAccessibleParent() );
+    if ( xParent.is() )
+    {
+        OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
+        if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
+            pComp->Click();
+    }
+
+    // click the menu item
+    if ( !m_pParent )
+        return;
+
+    vcl::Window* pWindow = m_pParent->GetWindow();
+    if ( !pWindow )
+        return;
+
+    // #102438# Menu items are not selectable
+    // Popup menus are executed asynchronously, triggered by a timer.
+    // As Menu::SelectItem only works, if the corresponding menu window is
+    // already created, we have to set the menu delay to 0, so
+    // that the popup menus are executed synchronously.
+    AllSettings aSettings = pWindow->GetSettings();
+    MouseSettings aMouseSettings = aSettings.GetMouseSettings();
+    sal_Int32 nDelay = aMouseSettings.GetMenuDelay();
+    aMouseSettings.SetMenuDelay( 0 );
+    aSettings.SetMouseSettings( aMouseSettings );
+    pWindow->SetSettings( aSettings );
+
+    m_pParent->SelectItem( m_pParent->GetItemId( m_nItemPos ) );
+
+    // meanwhile the window pointer may be invalid
+    pWindow = m_pParent->GetWindow();
+    if ( pWindow )
+    {
+        // set the menu delay back to the old value
+        aSettings = pWindow->GetSettings();
+        aMouseSettings = aSettings.GetMouseSettings();
+        aMouseSettings.SetMenuDelay( nDelay );
+        aSettings.SetMouseSettings( aMouseSettings );
+        pWindow->SetSettings( aSettings );
+    }
+}
+
+
+void OAccessibleMenuItemComponent::SetItemPos( sal_uInt16 nItemPos )
+{
+    m_nItemPos = nItemPos;
+}
+
+
+void OAccessibleMenuItemComponent::SetAccessibleName( const OUString& sAccessibleName )
+{
+    if ( m_sAccessibleName != sAccessibleName )
+    {
+        Any aOldValue, aNewValue;
+        aOldValue <<= m_sAccessibleName;
+        aNewValue <<= sAccessibleName;
+        m_sAccessibleName = sAccessibleName;
+        NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+OUString OAccessibleMenuItemComponent::GetAccessibleName()
+{
+    OUString sName;
+    if ( m_pParent )
+    {
+        sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
+        sName = m_pParent->GetAccessibleName( nItemId );
+        if ( sName.isEmpty() )
+            sName = m_pParent->GetItemText( nItemId );
+        sName = OutputDevice::GetNonMnemonicString( sName );
+#if defined(_WIN32)
+        if ( m_pParent->GetAccelKey( nItemId ).GetName().getLength() )
+            sName += "\t" + m_pParent->GetAccelKey(nItemId).GetName();
+#endif
+    }
+
+    return sName;
+}
+
+
+void OAccessibleMenuItemComponent::SetItemText( const OUString& sItemText )
+{
+    Any aOldValue, aNewValue;
+    if ( OCommonAccessibleText::implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
+    {
+        m_sItemText = sItemText;
+        NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+OUString OAccessibleMenuItemComponent::GetItemText()
+{
+    OUString sText;
+    if ( m_pParent )
+        sText = OutputDevice::GetNonMnemonicString( m_pParent->GetItemText( m_pParent->GetItemId( m_nItemPos ) ) );
+
+    return sText;
+}
+
+
+void OAccessibleMenuItemComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+    bool bEnabled = IsEnabled();
+    if ( bEnabled )
+    {
+        rStateSet.AddState( AccessibleStateType::ENABLED );
+        rStateSet.AddState( AccessibleStateType::SENSITIVE );
+    }
+
+    if ( IsVisible() )
+    {
+        rStateSet.AddState( AccessibleStateType::SHOWING );
+        if( !IsMenuHideDisabledEntries() || bEnabled )
+            rStateSet.AddState( AccessibleStateType::VISIBLE );
+    }
+    rStateSet.AddState( AccessibleStateType::OPAQUE );
+}
+
+
+// OCommonAccessibleComponent
+
+
+awt::Rectangle OAccessibleMenuItemComponent::implGetBounds()
+{
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+
+    if ( m_pParent )
+    {
+        // get bounding rectangle of the item relative to the containing window
+        aBounds = AWTRectangle( m_pParent->GetBoundingRectangle( m_nItemPos ) );
+
+        // get position of containing window in screen coordinates
+        vcl::Window* pWindow = m_pParent->GetWindow();
+        if ( pWindow )
+        {
+            tools::Rectangle aRect = pWindow->GetWindowExtentsRelative( nullptr );
+            awt::Point aWindowScreenLoc = AWTPoint( aRect.TopLeft() );
+
+            // get position of accessible parent in screen coordinates
+            Reference< XAccessible > xParent = getAccessibleParent();
+            if ( xParent.is() )
+            {
+                Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY );
+                if ( xParentComponent.is() )
+                {
+                    awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
+
+                    // calculate bounding rectangle of the item relative to the accessible parent
+                    aBounds.X += aWindowScreenLoc.X - aParentScreenLoc.X;
+                    aBounds.Y += aWindowScreenLoc.Y - aParentScreenLoc.Y;
+                }
+            }
+        }
+    }
+
+    return aBounds;
+}
+
+
+// XComponent
+
+
+void SAL_CALL OAccessibleMenuItemComponent::disposing()
+{
+    OAccessibleMenuBaseComponent::disposing();
+
+    m_pParent = nullptr;
+    m_sAccessibleName.clear();
+    m_sItemText.clear();
+}
+
+
+// XAccessibleContext
+
+
+sal_Int32 OAccessibleMenuItemComponent::getAccessibleChildCount()
+{
+    OExternalLockGuard aGuard( this );
+
+    return 0;
+}
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleChild( sal_Int32 i )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( i < 0 || i >= getAccessibleChildCount() )
+        throw IndexOutOfBoundsException();
+
+    return Reference< XAccessible >();
+}
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return m_pParent->GetAccessible();
+}
+
+
+sal_Int32 OAccessibleMenuItemComponent::getAccessibleIndexInParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return m_nItemPos;
+}
+
+
+sal_Int16 OAccessibleMenuItemComponent::getAccessibleRole(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return AccessibleRole::UNKNOWN;
+}
+
+
+OUString OAccessibleMenuItemComponent::getAccessibleDescription( )
+{
+    OExternalLockGuard aGuard( this );
+
+    OUString sDescription;
+    if ( m_pParent )
+        sDescription = m_pParent->GetAccessibleDescription( m_pParent->GetItemId( m_nItemPos ) );
+
+    return sDescription;
+}
+
+
+OUString OAccessibleMenuItemComponent::getAccessibleName(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return m_sAccessibleName;
+}
+
+
+Reference< XAccessibleRelationSet > OAccessibleMenuItemComponent::getAccessibleRelationSet(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return new utl::AccessibleRelationSetHelper;
+}
+
+
+Locale OAccessibleMenuItemComponent::getLocale(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+// XAccessibleComponent
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleAtPoint( const awt::Point& )
+{
+    OExternalLockGuard aGuard( this );
+
+    return Reference< XAccessible >();
+}
+
+
+void OAccessibleMenuItemComponent::grabFocus(  )
+{
+    // no focus for items
+}
+
+
+sal_Int32 OAccessibleMenuItemComponent::getForeground(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nColor = 0;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            nColor = xParentComp->getForeground();
+    }
+
+    return nColor;
+}
+
+
+sal_Int32 OAccessibleMenuItemComponent::getBackground(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nColor = 0;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            nColor = xParentComp->getBackground();
+    }
+
+    return nColor;
+}
+
+
+// XAccessibleExtendedComponent
+
+
+Reference< awt::XFont > OAccessibleMenuItemComponent::getFont(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Reference< awt::XFont > xFont;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            xFont = xParentComp->getFont();
+    }
+
+    return xFont;
+}
+
+
+OUString OAccessibleMenuItemComponent::getTitledBorderText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OUString();
+}
+
+
+OUString OAccessibleMenuItemComponent::getToolTipText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    OUString sRet;
+    if ( m_pParent )
+        sRet = m_pParent->GetTipHelpText( m_pParent->GetItemId( m_nItemPos ) );
+
+    return sRet;
+}
+
+
+bool OAccessibleMenuItemComponent::IsMenuHideDisabledEntries()
+{
+    if (m_pParent )
+    {
+        if( m_pParent->GetMenuFlags() & MenuFlags::HideDisabledEntries)
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */